CN101842947A - Surge arrester having a housing and at least one arrester element - Google Patents
Surge arrester having a housing and at least one arrester element Download PDFInfo
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- CN101842947A CN101842947A CN200880113696A CN200880113696A CN101842947A CN 101842947 A CN101842947 A CN 101842947A CN 200880113696 A CN200880113696 A CN 200880113696A CN 200880113696 A CN200880113696 A CN 200880113696A CN 101842947 A CN101842947 A CN 101842947A
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- bridge
- conducting element
- conductor section
- surge arrester
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01T—SPARK GAPS; OVERVOLTAGE ARRESTERS USING SPARK GAPS; SPARKING PLUGS; CORONA DEVICES; GENERATING IONS TO BE INTRODUCED INTO NON-ENCLOSED GASES
- H01T1/00—Details of spark gaps
- H01T1/14—Means structurally associated with spark gap for protecting it against overload or for disconnecting it in case of failure
Abstract
The invention relates to a surge arrester comprising a housing (10) and at least one discharge element, such as a varistor, and a disconnection device for disconnecting the discharge element from a power supply system, wherein the disconnection device comprises a soldering point (14) which is connected to an electrical connection path (A; B) within the arrester, wherein a movable conductor section or a movable electrically conductive bridge (3) is connected to the discharge element via the soldering point (14) on the one hand, and the conductor section or the bridge is connected to an electrical first external connection of the arrester on the other hand; and means for generating a pre-tension force, such as springs (6, 11), the force vector associated therewith acting on the conductor section or the bridge (3) indirectly or directly via a movable separation frame (13) in the separation direction. According to the invention, a conductive element (4, 17) is arranged in the path of movement of the conductor section or bridge (3), the first end of which is in contact with the conductor section or bridge (3) when the disconnection device is triggered, wherein the second end of the conductive element is connected to an electrical second external connection and the conductive element comprises or is designed as a switching device.
Description
Technical field
The present invention relates to a kind of surge arrester that replenishes as German patent application No.102006052955.3 as described in the preamble by claim 1; comprise for example rheostat and be used to separator that arresting element is separated with electrical network of housing and at least one arresting element; this separator comprises soldering point; this soldering point is connected in the access path of the electricity of discharger inside; the bridge of movable conductor section or movable conduction is connected with arresting element by soldering point on the one hand; and conductor section or bridge are connected with first coupling of the electricity of discharger on the other hand; and comprising the member spring for example that produces pretightning force, relevant therewith force vector affacts on conductor section or the bridge along detaching direction by movable separator frame indirectly or directly.
Background technology
The known separator that also has short-circuit function, current path is in short circuit like this by the arresting element of fault when the transition status of separator separation or triggering, makes electric current commutate in the bypass of connection from arresting element.
Low-resistance short circuit paths of Lian Jieing for example can be used for the sustained short-circuit that operation setting is determined in the switch element or the generation of upstream like this, this switch element is adjusted on the short circuit current of relevant electrical network, and this sustained short circuit current is defined as so-called fail safe situation in the applicable cases of determining.
For example will be for prior art with reference to EP 0860927A1.The electromechanical assembly expend is very much described in this document, this electromechanical assembly monitoring by rheostatic electric current and after surpassing the critical value of stipulating by dynamo-electric contacting in the short circuit to the bypass in rheostat path.
But the separator that triggers by DE 3734214C2 hot type belongs to prior art, and the switch element of this separator is transfer contact.Transfer contact is pressed known way by the closed rheostat of soldering point loop.If the trigger switch element, another closing of contact so, this contact or can be used as inside or can be used as outside fault detector or can be equally by corresponding outside the connection as short circuit.
Press DE 4124321C1, a kind of structure that is used for overvolatge device discharge belongs to prior art, and a plurality of overvoltage Limiting elements for example rheostat or diode and for example definite disconnection member that triggers by overheated or leakage current wherein are set.Set at there in order to improve the such structure that constitutes especially redundantly, the element that at least two overvoltage limit is set, wherein each element is sufficiently determined size, so that guarantee overvoltage protection on relevant use location.The leakage current of the hot type decoupler monitoring overvoltage Limiting element on the meaning of thermal fuse makes that for example first element can disconnect and can connect second element when overheated.
The additional safety that is used for after first rheostat is malfunctioning the also malfunctioning situation of the rheostat of the redundancy connected is by DE 4124321C2, redundant rheostat or by opening the switch in the transverse current path or also separating with voltage by the switch of opening in the longitudinal current path.Therefore the system that will protect simultaneously separates with electrical network and prevents that this system is subjected to disadvantageous overvoltage.
Short circuit by additional switch should be able to cross-over connection transverse current path selectively, makes last protected system short-circuit.Opening of the switch of this necessity can synchronously realize by common operation.If the disconnection and/or the short circuit of the system of protection do not expect that the function of so above-mentioned switch is cancelled by adopting cross-over connection or removing such member.But basically the layout of Fu Jia switch on the longitudinal current path or the short circuit on the transverse current path be necessary, the original just further restriction cost in the limited structure space of this surge arrester in being in housing.
Especially characteristic the operating current there owing to supply source is almost identical with short circuit current in optoelectronic device.Traditional when adding thermistor(-ter) and its separator to be separated in such direct voltage be not main purpose in using, because the system voltage of optoelectronic device is until generally only can be with the realization that expends of huge structure or instrument for the interruption of 1000V and 1000V DC circuit.
Summary of the invention
Therefore set out by foregoing; the objective of the invention is; a kind of surge arrester that further develops is proposed; comprise housing and at least one arresting element for example rheostat and separator; this separator also can install additional; this surge arrester can guide short circuit current reliably, to obtain being used for the new range of application on the meaning of the discharger that maybe can install additional that can equip.
The solution of the object of the invention passes through to realize by the surge arrester of the characteristics combination of claim 1 that wherein dependent claims is structure and the further scheme that suits at least.
The own separation known device that is used for surge arrester by the present invention is equipped with additional connection, and this connection has expanded short-circuit function for existing separation function, and this short-circuit function is booting failure electric current limitedly in time.In this suggestion, additional connecting and composing is various, make by demand on the surge arrester of corresponding realization from the activation of the outside possibility that becomes.
Set out by following about separator in corresponding the description, promptly this separator comprises the soldering point with the scolder that melts in corresponding response temperature.Certainly separator also can realize that itself does not have the characteristic of conduction described material by other molten material, and realizes electrical connection to access path by bridge this moment, and the mechanical location of this bridge guarantees by means of molten material.
In the motion path of the bridge of the conductor of spring pretension or spring pretension, at least one conducting element is set by the present invention, the first end of this conducting element when separator triggers and conductor section or bridge joint touch.The second end of conducting element is connected with second coupling of electricity.Be provided with the protection member in addition, be used to protect the evil that is arranged on scolder residue that the contact point between conductor section or bridge and the conducting element avoids spilling or scolder or above-mentioned molten material.
Conducting element constitutes bridge shape camber member in a kind of preferred construction, and its second end can be connected with the coupling of electricity when the binding post of for this reason setting is tightened.Simplify assembling in such a way, because bridge shape camber member needn't contact individually.
The first end of conducting element has panel-like member smooth to a certain extent or slight bending in another kind of preferred construction, and wherein plate has the substantially parallel orientation with respect to conductor section or bridge, and is under the situation relevant with separation case.Should realize large-area as far as possible low-resistance contact and recline by this parallel orientation.
Plate has on the downside of the second end orientation at it and is used to admit the scolder that spills or the recess or the groove of molten material.Prevent effectively that in such a way scolder precipitation from constituting the position of protuberance onboard and at there, this causes the transition resistance do not expected.Recess can hold the material of the corrosion of conductor section or bridge in case of necessity.
Conducting element can be installed in the discharger afterwards on meaning of the present invention, so that also realize the short trouble safety function except separation function.
The bridge shape camber member that preferably is set to conducting element has and is used for fixing on discharger shell or the member in this housing.Conducting element is determined size or design like this, makes and eliminate short-circuit function after preset time.
The member that is used for fixing for example be included in groove in the camber member or space and complementary with it, be used for constituting shape sealed, in the projection or the respective slot of housing.The technique variation of such fixed component belong to certainly can consider the selection deformation program arranged.
For the meaning by the short-circuiting device that works in separation case activates conducting element selectively, insulation board can be arranged between conducting element and conductor section or the bridge.Selectively conducting element can on its first end, be provided with at least can dismantle for example with the insulating case of flexible insulated hose form.Same as insulation board, insulating case also can remove by the opening that is fit in housing, so that discharge additional function " short circuit ".
In order to activate conducting element selectively, in form of implementation of the present invention, can be adjusted in the relative distance between conducting element and conductor section or the bridge.Realize in primary importance that at this conductor section or bridge fully contact with conducting element in separation case.Can prevent to contact conducting element by path limit in addition about conductor section or bridge.In this form of implementation, can consider to be provided with adjustable eccentric wheel of restriction path or stroke.
For the meaning by the short-circuiting device that works activates conducting element selectively, in a kind of additional form of implementation, in the motion path of conductor section or bridge, can adopt qualification element with the form of nail, pin or similar backstop in separation case.
Set as already described, insulation board or nail or pin can pass housing and constitute accessibly from the outside, so that especially can remove this member afterwards.
The short-circuit function of corresponding activation can be sent signal by indicating device.Also can set at this, lead sealing is used to remove the port of insulation board, nail or pin.Insulation board, nail or pin are taken away in lead sealing this stopper shape that for example can consider when removing.This additional short-circuit function of removing the surge arrester display setting of lead sealing.
Description of drawings
Explain the present invention in detail by means of embodiment with reference to accompanying drawing below.Wherein:
Fig. 1 shows the basic circuit diagram of discharger, comprises separating and release property of rheostat and combination;
Fig. 2 is presented at the schematic diagram of the form of implementation of separator under the triggering state not, that have switching function;
Fig. 3 shows the view of the separator that is similar to Fig. 2, but under the triggering state and under the short-circuit conditions;
Fig. 4 shows the form of implementation of the switching device with removable insulation board;
Another form of implementation of Fig. 5 a and 5b display switch device, wherein short-circuit function can be regulated by the motion that the eccentric wheel of conducting element is controlled;
Fig. 6 shows the embodiment of surge arrester, comprise housing and rheostat arresting element and hot type separator, wherein separator frame is delivered to mechanical movement on the hot type separator and realizes short circuit by the bridge-type camber member as conducting element in separation case;
Fig. 6 b shows the view that is similar to by Fig. 6, but under released state and under the short-circuit conditions that triggers;
Fig. 6 a shows the detailed view of the plate shape end of bridge-type camber member, is included in the location of short circuit the visible recess about tongue;
Fig. 7 shows the schematic diagram that has as the conducting element of switching device.
Embodiment
Press the view of Fig. 1, between coupling A and B, be connected rheostat 2.But rheostat 2 can be separated by separator (tongue) 3 that hot type triggers.Between an a and c, exist by conductor section or bridge usually to be electrically connected, and be under the state of not triggering.Be based upon the connection of path a to the b at 3 ' time triggering separator 1 of state and by means of short circuit camber member 4, this short circuit camber member 4 strides across rheostat 2.Represent by short-circuit condition dotted line between an a and b graphic operation or that trigger.After the scolder sealing-off, under the influence of compression spring 6 (pressing the Reference numeral 11 of Fig. 6 and 6b), carry out converting motion according to Fig. 2 to 5.
Fig. 2 schematically is presented at not operation or the triggering state switching device 1 with separation and short-circuit function down not.
The short-circuit condition that promptly triggers of operation is represented by form dotted line between an a and b of Fig. 2 schematic diagram.As mentioned, after the sealing-off process, under the influence of the power of spring 6, realize converting motion.The tongue 3 that constitutes conductor section is used to be implemented in the short circuit of the expectation between tie point A and the B simultaneously, and wherein this tongue and conducting element or short circuit camber member 4 recline.
Short circuit by means of the i.e. expectation between an A and B of state Fig. 3 operation or that trigger is apparent, and is the motion owing to tongue, and this tongue is in the location of short circuit 3 ' now.
Press the schematic diagram of Fig. 5 a and 5b, in switching device its short-circuit function by manually operate a member especially eccentric wheel 8 be switched on or switched off.
Realize different operational strokes 8 ', 8 by means of eccentric wheel 8 "; the movable part 4 ' of short circuit camber member can be about the camber member part 4 of rigidity " change, make as in Fig. 5 b, describing, can realize and the contacting of tongue 3 that this is impossible in the position by the movable part of the short circuit camber member 4 ' of Fig. 5 a.Purpose for the motion of tongue limits also is provided with backstop 9 in this form of implementation.
Thereby the short circuit camber member 4 ' by the point of rotation 5 supportings in by the position of the switch " separation " of Fig. 5 a is in outside the radius of action and sphere of action of tongue 3, the feasible contact that prevents on the a/b of path.
Opposite on " short circuit " position, because the disk 8 of movable short circuit camber member 4 ' by eccentric colyliform moves to the connection that is implemented in the scope of activities of tongue 3 on the a/b of path.
The surge arrester that has additional short-circuit function in the embodiment by Fig. 6 is integrated in the housing 10.By means of the separator frame 13 and the tension spring 11 of supporting swingably, pretightning force affacts on the tongue 3, and this tongue is connected with (not showing) rheostatic joint 16 that passes housing next door 15 by means of soldering portion 14.
Conducting element constitutes the camber member 17 of bridge shape by the form of implementation of Fig. 6.Camber member 17 has the first end 18 of plate shape.The second end of bridge shape camber member 17 is connected with the coupling of electricity under the situation that the binding post 19 that for this reason is provided with is tightened.
The plate shape end 18 of bridge shape camber member 17 has the scolder that may spill that recess 20 is used to admit soldering point 14 at it under separation case on the downside of the second end orientation.
Bridge shape camber member 17 can be fixed on the discharger shell 10 by the member 21 that is used for fixing or in this housing.Regulate or change in bending or bending that the plate shape end 18 of conducting element and the distance between conductor section or the tongue 3 can be by plate shape ends 18.Plate shape end 18 plays a decisive role about the angle position of tongue 3 positions.Under any circumstance guarantee at this, for the expectation reliable short circuit tongue 3 in large area and plane earth contact with plate shape end 18.
If the view tongue of pressing Fig. 6 is by soldering point 14 sealing-off on the c of position, thus realize so separator frame 13 rotatablely move and tongue 3 converting motions in the terminal location of opsition dependent b, this position b is corresponding to location of short circuit.
By the schematic diagram of pressing Fig. 6 as seen; the surge arrester that further develops with short-circuit function can be placed in the standard housings that is used for the assembling of cover rail bar without a doubt, and its jackshaft shape camber member 17 can be approaching easily after the case lid that does not show is taken off.Therefore at the surge arrester that provides not or short-circuit function is arranged that expends of assembling Fang Yixiao, wherein also can realize later short-circuit function by bridge shape camber member 17 installation afterwards.
Fig. 6 b is presented in the device of realization and at the state (position of the switch b of triggering) that the triggers view of pressing separator of the present invention down.
The soldering point 14 or 14 ' that is provided with soldering paste (sees that Fig. 6 a) does not participate in the real large-area closing of contact.Only the part b of tongue 3 ' abuts on the surface of plate shape end 18 of bridge shape camber member 17.
Fig. 7 shows the schematic diagram with conducting element, and this conducting element constitutes switching device SE.
For example can have problems in the transformerless current transformer in optoelectronic device during MOV (metal oxide varistor) sustained short-circuit and be to cause at surge arrester by the reverse current that produces.
When changing the surge arrester of short circuit, there is the danger that forms electric arc in addition, because discharger is in short circuit and the electric current appearance of photocurrent generator in addition.Can not measuring voltage this attendant, because there is short-circuit conditions.Produce dangerous interference arc when below then, attempting changing discharger.
For fear of above-mentioned shortcoming, in structure of the present invention and further scheme, to set, conducting element and switching device combination or conducting element itself constitute the switching device in short circuit branch.
The bypass that constitutes by switching device in short-circuit conditions is not designed to the continuous current bearing capacity at this.After fault current flows the regular hour, realize the disconnection of bypass.Conducting element can have the small cross section of current-carrying part by the not enough design of desired size (Unterdimensionierung) with causing and therefore can make at an easy rate.
Conducting element can constitute safeties or have power semiconductor or with the power semiconductor forming circuit, and wherein power semiconductor is converted to open mode by means of initial pulse after the guiding short circuit current.
The function of distributing to conducting element is used in graphical diagrams semiconductor switch or safeties on right side among Fig. 7 and represents.
Functional sequence can be as described in following.State 1. in surge arrester be in the function of regulation.
Under the situation of surge arrester MOV overload, to the position 2. the joint motion of hot type separator promptly moves to the tie point of the short-circuit component in bypass.Short-circuit component SE closes.The electric arc that produces when opening the hot type separator independently extinguishes by the contact element guiding and when realizing the short circuit contact.Directly after realizing the short circuit contact arc extinction and electric current to flow through bypass be switching device SE.
Switching device SE opens and the outage electric current after official hour.
Mechanical switching device, safeties and power semiconductor can be used as switching device.Also can adopt the gap that is designed to be used in the direct voltage loop.Can be integrated in the surge arrester by switching device of the present invention, but be possible wherein with the combination of external switch device.The overvoltage protection device of fault is separated by circuit after the disconnection process, but keeps power supply.In order to carry out the opening procedure of switching device SE after the time of determining, switching device for example reduces by cross section and can constitute fuse to a certain extent.
Reference numerals list
1 has the separator of contact a, b and c
2 rheostats
3 tongues (the not position of operation)
3 ' tongue (position of operation)
4 short circuit camber members
The movable part of 4 ' short circuit camber member
4 " rigid element of short circuit camber member
5 points of rotation
6 springs
7 insulation boards
8 eccentric wheels
The operational stroke of 8 ' the eccentric weak point
8 " operational stroke of eccentric length
9 backstops
10 discharger shells
11 tension springs
13 separator frames
A first coupling
B second coupling
The joint of a rheostat contact site/on tongue
The position of the switch that b triggers
The position of the switch that c does not trigger
B ' the second rheostat contact site
14 soldering points
15 next doors
16 rheostat joints on soldering point
17 bridge shape camber members
18 plate shape ends
19 binding posts
20 recesses
21 members that are used for fixing
The SE switching device
Claims (21)
1. surge arrester, comprise for example rheostat and be used to separator that described one or more arresting element is separated with electrical network of housing (10) and at least one arresting element, this separator comprises soldering point (14), the access path (A that this soldering point is connected at the electricity of discharger inside; B) in, the bridge of movable conductor section or movable conduction (3) is connected with arresting element by soldering point (14) on the one hand, and conductor section or bridge are connected with first coupling of the electricity of discharger on the other hand, and comprise the member spring (6 for example that produces pretightning force, 11), relevant therewith force vector affacts on conductor section or the bridge (3) along detaching direction by movable separator frame (13) indirectly or directly, it is characterized in that: in the motion path of conductor section or bridge (3), conducting element (4 is set, 17), the first end of this conducting element when separator is triggered and conductor section or bridge (3) come in contact, the second end of this conducting element is connected with second coupling of electricity and conducting element comprises switching device or constitutes switching device.
2. by the described surge arrester of claim 1, it is characterized in that: conducting element is a bridge shape camber member (17), and its second end can be connected with the coupling of electricity when tightening at the binding post (19) that is provided with for this reason.
3. by claim 1 or 2 described surge arresters, it is characterized in that: the first end of conducting element (4,17) has panel-like member (18), and wherein plate and separation case have the parallel orientation with respect to conductor section or bridge (3) relevantly.
4. by the described surge arrester of claim 3, it is characterized in that: plate or plate shape end (18) have the recess (20) that is used to admit the scolder that spills at it on the downside of the second end orientation of bridge shape camber member (17).
5. by each described surge arrester of claim 1 to 4, it is characterized in that: conducting element (4,17) can be installed in the discharger afterwards, so that also realize the short trouble safety function except separation function.
6. by each described surge arrester of claim 2 to 5, it is characterized in that: bridge shape camber member (17) have be used for fixing discharger shell (10) go up or this discharger shell in member (21).
7. by the described surge arrester of claim 6, it is characterized in that: described member (21) be included in groove in the camber member (17) or space and complementary with it, be used for constituting shape sealed, in the projection or the respective slot of housing (10).
8. by each described surge arrester of aforesaid right requirement; it is characterized in that: for the meaning by the short-circuiting device that works in separation case activates conducting element (4,17) selectively, insulation board (7) can be arranged between conducting element (4,17) and conductor section or the bridge (3) or conducting element (4,17) has the insulating case that can dismantle at least on its first end.
9. by each described surge arrester of claim 1 to 7; it is characterized in that:, can be adjusted in the relative distance between conducting element (4,17) and conductor section or the bridge (3) in separation case for the meaning by the short-circuiting device that works activates conducting element selectively.
10. by each described surge arrester of claim 1 to 7; it is characterized in that:, can use as element nail, pin or similar structures, that limit the motion path of conductor section or bridge (3) for the meaning by the short-circuiting device that works in separation case activates conducting element (4,17) selectively.
11. by claim 8 or 10 described surge arresters, it is characterized in that: insulation board (7) or nail or pin can pass housing (10) from the outside and be removed.
12. by the described surge arrester of claim 9, it is characterized in that: described relative distance can be by passing eccentric wheel (8) that housing (10) can be approaching by means of instrument or manually regulated by hand from the outside.
13. by each described surge arrester of aforesaid right requirement, it is characterized in that: corresponding possible short-circuit function can be sent signal by indicating device.
14. by each described surge arrester of aforesaid right requirement, it is characterized in that: conductor section or bridge (3) are made of the material of inflexibility.
15. press the described surge arrester of claim 3, it is characterized in that: plate or the distance between plate shape end (18) and conductor section or the bridge (3) at conducting element (4,17) preferably can be by the bending or crooked the changes or adjusting of first end.
16. by each described surge arrester of aforesaid right requirement, it is characterized in that: conducting element constitutes safeties.
17. by each described surge arrester of claim 1 to 15; it is characterized in that: conducting element has power semiconductor or with the power semiconductor forming circuit, wherein power semiconductor is converted to open mode by means of initial pulse after the guiding short circuit current.
18. by each described surge arrester of claim 1 to 16, it is characterized in that: conducting element is determined size like this aspect cross section, makes and realize the disconnection that conduction connects after the guiding short circuit current.
19. by claim 1 to 16 each or 18 described surge arresters, it is characterized in that: conducting element constitutes non-short circuit continuous current bearing capacity.
20. surge arrester, comprise for example rheostat and be used to separator that described one or more arresting element is separated with electrical network of housing (10) and at least one arresting element, this separator comprises soldering point (14), the access path (A that this soldering point is connected at the electricity of discharger inside; B) in, the bridge of movable conductor section or movable conduction (3) is connected with arresting element by soldering point (14) on the one hand, and conductor section or bridge are connected with first coupling of the electricity of discharger on the other hand, and comprise the member spring (6,11) for example that produces pretightning force, relevant therewith force vector affacts on conductor section or the bridge (3) along detaching direction by movable separator frame (13) indirectly or directly, it is characterized in that:
Conducting element (4,17) can be set in the motion path of conductor section or bridge (3); the first end of this conducting element contacts with conductor section or bridge (3) when separator is triggered; the second end of this conducting element is connected with second coupling of electricity; be provided with the protection member in addition; be used for the evil that protection is arranged on the scolder residue that the contact point between conductor section or bridge (3) and the conducting element (4,17) avoids spilling
For the meaning by the short-circuiting device that works in separation case activates conducting element (4,17) selectively, insulation board (7) can be arranged between conducting element (4,17) and conductor section or the bridge (3) or conducting element (4,17) has the insulating case that can dismantle at least on its first end, perhaps
For the meaning by the short-circuiting device that works activates conducting element selectively, can be adjusted in the relative distance between conducting element (4,17) and conductor section or the bridge (3), perhaps in separation case
For the meaning by the short-circuiting device that works in separation case activates conducting element (4,17) selectively, can use as element nail, pin or similar structures, that limit the motion path of conductor section or bridge (3), wherein short-circuit function is cancelled after predetermined time duration.
21. by each described surge arrester of aforesaid right requirement; it is characterized in that: this surge arrester is applied in the direct voltage equipment with high system voltage and the operating current on short circuit current level, especially is applied to optoelectronic device.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102007051854.6 | 2007-10-30 | ||
| DE102007051854.6A DE102007051854B4 (en) | 2006-11-09 | 2007-10-30 | Surge arrester with a housing and with at least one discharge element |
| PCT/EP2008/064672 WO2009056565A1 (en) | 2007-10-30 | 2008-10-29 | Surge arrester having a housing and having at least one arrester element |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101842947A true CN101842947A (en) | 2010-09-22 |
| CN101842947B CN101842947B (en) | 2014-03-26 |
Family
ID=40342142
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200880113696.1A Active CN101842947B (en) | 2007-10-30 | 2008-10-29 | Surge arrester having a housing and at least one arrester element |
Country Status (7)
| Country | Link |
|---|---|
| EP (1) | EP2070168B1 (en) |
| CN (1) | CN101842947B (en) |
| AT (1) | ATE476004T1 (en) |
| DE (2) | DE102007051854B4 (en) |
| PL (1) | PL2070168T3 (en) |
| RU (1) | RU2474937C2 (en) |
| WO (1) | WO2009056565A1 (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105009397A (en) * | 2013-03-07 | 2015-10-28 | 德恩及索恩两合股份有限公司 | Overvoltage protection device with short-circuit function for protecting systems and persons |
| CN110679053A (en) * | 2017-04-11 | 2020-01-10 | 德恩塞两合公司 | Separating and switching device for overvoltage protection, in particular for DC systems |
| CN112368789A (en) * | 2018-06-15 | 2021-02-12 | 西门子股份公司 | Surge arrester with pressure relief device |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102008016589A1 (en) * | 2008-03-31 | 2009-10-01 | Weidmüller Interface GmbH & Co. KG | guard |
| SI23303A (en) | 2010-02-19 | 2011-08-31 | ISKRA ZAĹ ÄŚITE d.o.o. | Overvoltage arrester with rotating disk and electronic component for improvement of operation reliability |
| DE102010047244A1 (en) | 2010-10-04 | 2012-04-05 | Phoenix Contact Gmbh & Co. Kg | Surge protector |
| DE102011011254A1 (en) | 2010-12-08 | 2012-06-14 | Dehn + Söhne Gmbh + Co. Kg | Surge arrester arrangement with at least one varistor discharge element |
| SI23749A (en) | 2011-05-11 | 2012-11-30 | ISKRA@ZAŠČITE@d@o@o | Redundant overvoltage arrester with rotary disc and with addition of electronic assembly for providing extension of lifetime of overvoltage element |
| DE102013003584B3 (en) * | 2013-03-01 | 2014-04-03 | Dehn + Söhne Gmbh + Co. Kg | Separation and switching device for overvoltage protection |
| DE102016011076A1 (en) * | 2016-04-19 | 2017-10-19 | DEHN + SÖHNE GmbH + Co. KG. | Arrangement for overload protection of surge protective devices |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3734214A1 (en) | 1987-10-09 | 1989-04-20 | Dehn & Soehne | Arrangement for disconnecting a varistor |
| DE3820272C1 (en) * | 1987-10-20 | 1989-04-06 | Krone Ag, 1000 Berlin, De | |
| DE4026004A1 (en) * | 1990-08-14 | 1992-02-20 | Krone Ag | PROTECTIVE CIRCUIT AND PROTECTIVE PLUG IN TELECOMMUNICATION SYSTEMS |
| DE4124321C2 (en) | 1991-07-23 | 2003-10-09 | Dehn & Soehne | Arrangement for the derivation of overvoltages |
| DE9115238U1 (en) * | 1991-12-05 | 1992-02-13 | Siemens Ag, 8000 Muenchen, De | |
| AT405350B (en) | 1997-02-12 | 1999-07-26 | Felten & Guilleaume Ag Oester | PROTECTIVE CIRCUIT ARRANGEMENT FOR SURGE PROTECTORS |
| DE102006000919A1 (en) * | 2006-01-05 | 2007-07-19 | Dehn + Söhne Gmbh + Co. Kg | Plug-in surge arrester with one or more overvoltage protection elements |
| DE102006052955B4 (en) | 2006-09-07 | 2020-07-02 | Dehn Se + Co Kg | Surge arrester with a housing and with at least one arrester element |
-
2007
- 2007-10-30 DE DE102007051854.6A patent/DE102007051854B4/en not_active Expired - Fee Related
-
2008
- 2008-10-29 DE DE502008001020T patent/DE502008001020D1/en active Active
- 2008-10-29 RU RU2010120019/07A patent/RU2474937C2/en not_active IP Right Cessation
- 2008-10-29 CN CN200880113696.1A patent/CN101842947B/en active Active
- 2008-10-29 WO PCT/EP2008/064672 patent/WO2009056565A1/en active Application Filing
- 2008-10-29 EP EP08831283A patent/EP2070168B1/en active Active
- 2008-10-29 PL PL08831283T patent/PL2070168T3/en unknown
- 2008-10-29 AT AT08831283T patent/ATE476004T1/en active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105009397A (en) * | 2013-03-07 | 2015-10-28 | 德恩及索恩两合股份有限公司 | Overvoltage protection device with short-circuit function for protecting systems and persons |
| CN105009397B (en) * | 2013-03-07 | 2018-11-20 | 德恩及索恩两合股份有限公司 | Overvoltage protection device with short-circuit function for protecting systems and persons |
| CN110679053A (en) * | 2017-04-11 | 2020-01-10 | 德恩塞两合公司 | Separating and switching device for overvoltage protection, in particular for DC systems |
| US11159013B2 (en) | 2017-04-11 | 2021-10-26 | Dehn Se + Co Kg | Disconnection and switch-over device for overvoltage protection, particularly for DC systems |
| CN112368789A (en) * | 2018-06-15 | 2021-02-12 | 西门子股份公司 | Surge arrester with pressure relief device |
| CN112368789B (en) * | 2018-06-15 | 2022-07-29 | 西门子能源全球有限公司 | Surge arrester with pressure relief device |
Also Published As
| Publication number | Publication date |
|---|---|
| PL2070168T3 (en) | 2011-03-31 |
| WO2009056565A1 (en) | 2009-05-07 |
| DE102007051854B4 (en) | 2017-05-04 |
| EP2070168B1 (en) | 2010-07-28 |
| ATE476004T1 (en) | 2010-08-15 |
| EP2070168A1 (en) | 2009-06-17 |
| DE102007051854A1 (en) | 2009-05-07 |
| CN101842947B (en) | 2014-03-26 |
| RU2474937C2 (en) | 2013-02-10 |
| DE502008001020D1 (en) | 2010-09-09 |
| RU2010120019A (en) | 2011-12-10 |
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